public void ExecuteBindingAsync_Traces_And_Throws_When_Inner_Throws()
{
// Arrange
Mock<HttpParameterDescriptor> mockParamDescriptor = new Mock<HttpParameterDescriptor>() { CallBase = true };
mockParamDescriptor.Setup(d => d.ParameterName).Returns("paramName");
mockParamDescriptor.Setup(d => d.ParameterType).Returns(typeof(string));
Mock<FormatterParameterBinding> mockBinding = new Mock<FormatterParameterBinding>(mockParamDescriptor.Object, new MediaTypeFormatterCollection(), null) { CallBase = true };
InvalidOperationException exception = new InvalidOperationException("test");
mockBinding.Setup(
b =>
b.ExecuteBindingAsync(It.IsAny<ModelMetadataProvider>(), It.IsAny<HttpActionContext>(),
It.IsAny<CancellationToken>())).Throws(exception);
TestTraceWriter traceWriter = new TestTraceWriter();
FormatterParameterBindingTracer tracer = new FormatterParameterBindingTracer(mockBinding.Object, traceWriter);
HttpActionContext actionContext = ContextUtil.CreateActionContext();
ModelMetadataProvider metadataProvider = new EmptyModelMetadataProvider();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "ExecuteBindingAsync" },
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Error) { Kind = TraceKind.End, Operation = "ExecuteBindingAsync" }
};
// Act & Assert
Exception thrown = Assert.Throws<InvalidOperationException>(() => tracer.ExecuteBindingAsync(metadataProvider, actionContext, CancellationToken.None));
// Assert
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void ExecuteBindingAsync_Traces_And_Invokes_Inner_ReadAsync()
{
// Arrange
Mock<HttpParameterDescriptor> mockParamDescriptor = new Mock<HttpParameterDescriptor>() { CallBase = true };
mockParamDescriptor.Setup(d => d.ParameterName).Returns("paramName");
mockParamDescriptor.Setup(d => d.ParameterType).Returns(typeof (string));
FormatterParameterBinding binding = new FormatterParameterBinding(mockParamDescriptor.Object, new MediaTypeFormatterCollection(), null);
TestTraceWriter traceWriter = new TestTraceWriter();
FormatterParameterBindingTracer tracer = new FormatterParameterBindingTracer(binding, traceWriter);
HttpActionContext actionContext = ContextUtil.CreateActionContext();
actionContext.Request.Content = new StringContent("true");
actionContext.Request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
ModelMetadataProvider metadataProvider = new EmptyModelMetadataProvider();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.Begin, Operation = "ExecuteBindingAsync" },
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info) { Kind = TraceKind.End, Operation = "ExecuteBindingAsync" }
};
// Act
Task task = tracer.ExecuteBindingAsync(metadataProvider, actionContext, CancellationToken.None);
task.Wait();
// Assert
Assert.Equal<TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal("True", actionContext.ActionArguments["paramName"]);
}
public async Task ExecuteBindingAsync_Traces_And_Faults_When_Inner_Faults()
{
// Arrange
Mock <HttpParameterDescriptor> mockParamDescriptor = new Mock <HttpParameterDescriptor>()
{
CallBase = true
};
mockParamDescriptor.Setup(d => d.ParameterName).Returns("paramName");
mockParamDescriptor.Setup(d => d.ParameterType).Returns(typeof(string));
Mock <FormatterParameterBinding> mockBinding = new Mock <FormatterParameterBinding>(mockParamDescriptor.Object, new MediaTypeFormatterCollection(), null)
{
CallBase = true
};
InvalidOperationException exception = new InvalidOperationException("test");
TaskCompletionSource <object> tcs = new TaskCompletionSource <object>();
tcs.TrySetException(exception);
mockBinding.Setup(
b =>
b.ExecuteBindingAsync(It.IsAny <ModelMetadataProvider>(), It.IsAny <HttpActionContext>(),
It.IsAny <CancellationToken>())).Returns(tcs.Task);
TestTraceWriter traceWriter = new TestTraceWriter();
FormatterParameterBindingTracer tracer = new FormatterParameterBindingTracer(mockBinding.Object, traceWriter);
HttpActionContext actionContext = ContextUtil.CreateActionContext();
ModelMetadataProvider metadataProvider = new EmptyModelMetadataProvider();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "ExecuteBindingAsync"
},
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Error)
{
Kind = TraceKind.End, Operation = "ExecuteBindingAsync"
}
};
// Act & Assert
Task task = tracer.ExecuteBindingAsync(metadataProvider, actionContext, CancellationToken.None);
// Assert
Exception thrown = await Assert.ThrowsAsync <InvalidOperationException>(() => task);
Assert.Same(exception, thrown);
Assert.Same(exception, traceWriter.Traces[1].Exception);
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
}
public void ExecuteBindingAsync_Traces_And_Invokes_Inner_ReadAsync()
{
// Arrange
Mock <HttpParameterDescriptor> mockParamDescriptor = new Mock <HttpParameterDescriptor>()
{
CallBase = true
};
mockParamDescriptor.Setup(d => d.ParameterName).Returns("paramName");
mockParamDescriptor.Setup(d => d.ParameterType).Returns(typeof(string));
FormatterParameterBinding binding = new FormatterParameterBinding(mockParamDescriptor.Object, new MediaTypeFormatterCollection(), null);
TestTraceWriter traceWriter = new TestTraceWriter();
FormatterParameterBindingTracer tracer = new FormatterParameterBindingTracer(binding, traceWriter);
HttpActionContext actionContext = ContextUtil.CreateActionContext();
actionContext.Request.Content = new StringContent("true");
actionContext.Request.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
ModelMetadataProvider metadataProvider = new EmptyModelMetadataProvider();
TraceRecord[] expectedTraces = new TraceRecord[]
{
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info)
{
Kind = TraceKind.Begin, Operation = "ExecuteBindingAsync"
},
new TraceRecord(actionContext.Request, TraceCategories.ModelBindingCategory, TraceLevel.Info)
{
Kind = TraceKind.End, Operation = "ExecuteBindingAsync"
}
};
// Act
Task task = tracer.ExecuteBindingAsync(metadataProvider, actionContext, CancellationToken.None);
task.Wait();
// Assert
Assert.Equal <TraceRecord>(expectedTraces, traceWriter.Traces, new TraceRecordComparer());
Assert.Equal("True", actionContext.ActionArguments["paramName"]);
}